JPS5879895U - Lamp disconnection detection device - Google Patents

Lamp disconnection detection device

Info

Publication number
JPS5879895U
JPS5879895U JP17074881U JP17074881U JPS5879895U JP S5879895 U JPS5879895 U JP S5879895U JP 17074881 U JP17074881 U JP 17074881U JP 17074881 U JP17074881 U JP 17074881U JP S5879895 U JPS5879895 U JP S5879895U
Authority
JP
Japan
Prior art keywords
detection device
disconnection detection
filament
lamp
lamp disconnection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP17074881U
Other languages
Japanese (ja)
Inventor
松山 浩平
Original Assignee
市光工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 市光工業株式会社 filed Critical 市光工業株式会社
Priority to JP17074881U priority Critical patent/JPS5879895U/en
Publication of JPS5879895U publication Critical patent/JPS5879895U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は従来のランプ断線検知装置の一例を示す回路図
、第2図は本考案によるランプ断線検知−装置の一実施
例を示す説明図、第3図は同じく回路図である。 1・・・・・・ランプ、11・・・・・・フィラメント
、2・・・・・・磁気センサ。
FIG. 1 is a circuit diagram showing an example of a conventional lamp breakage detection device, FIG. 2 is an explanatory diagram showing an embodiment of the lamp breakage detection device according to the present invention, and FIG. 3 is a circuit diagram. 1... Lamp, 11... Filament, 2... Magnetic sensor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ランプのフィラメントから発生する磁界位置に磁気セン
サを設置させ、前記フィラメントが通電状態にあるとき
に、前記磁気センサがフィラメントからの磁力の有無を
検出することによりフィラメントの断線を検知してなる
ことを特徴とするランプ断線検知装置。
A magnetic sensor is installed at the position of the magnetic field generated from the filament of the lamp, and when the filament is energized, the magnetic sensor detects the presence or absence of magnetic force from the filament, thereby detecting the disconnection of the filament. Features: Lamp disconnection detection device.
JP17074881U 1981-11-18 1981-11-18 Lamp disconnection detection device Pending JPS5879895U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17074881U JPS5879895U (en) 1981-11-18 1981-11-18 Lamp disconnection detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17074881U JPS5879895U (en) 1981-11-18 1981-11-18 Lamp disconnection detection device

Publications (1)

Publication Number Publication Date
JPS5879895U true JPS5879895U (en) 1983-05-30

Family

ID=29962694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17074881U Pending JPS5879895U (en) 1981-11-18 1981-11-18 Lamp disconnection detection device

Country Status (1)

Country Link
JP (1) JPS5879895U (en)

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